using System;
using System.Collections;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Windows.Forms;
using System.Data.SqlServerCe;
using System.IO;

namespace Microsoft.Sql.SqlCe.Samples.Cs.NorthwindCe {

    /// <summary>
    /// Summary description for ControlReplication.
    /// </summary>
    public class ControlReplication : System.Windows.Forms.Control {

        private System.Windows.Forms.Label       labelAuth;
        private System.Windows.Forms.Label       labelSqlServer;
        private System.Windows.Forms.Label       labelUserID;
        private System.Windows.Forms.Label       labelPassword;
        private System.Windows.Forms.Label       labelInternetUrl;
        private System.Windows.Forms.Label       labelInternetLogin;
        private System.Windows.Forms.Label       labelInternetPwd;
        private System.Windows.Forms.Label       labelSubscriber;
        private System.Windows.Forms.TextBox     textBoxPublisher;
        private System.Windows.Forms.TextBox     textBoxUserID;
        private System.Windows.Forms.TextBox     textBoxPassword;
        private System.Windows.Forms.TextBox     textBoxInternetUrl;
        private System.Windows.Forms.TextBox     textBoxInternetLogin;
        private System.Windows.Forms.TextBox     textBoxInternetPwd;
        private System.Windows.Forms.TextBox     textBoxSubscriber;
        private System.Windows.Forms.RadioButton radioButtonSQLAuth;
        private System.Windows.Forms.RadioButton radioButtonWinAuth;
        private System.Windows.Forms.Button      buttonSync;
        private System.Windows.Forms.Panel       panelProps;
        private System.Windows.Forms.Button      buttonReset;
        
        private NorthwindData                    dataNorthwind = null;
        private readonly string                  publisherDatabase;
        private readonly string                  publication;
        private bool                             init = true;
        private FormNorthwindCe                  formNorthwind = null;

        public ControlReplication() {
            // Initialize database info
            //
            publisherDatabase = @"NWind_SqlCe";
            publication       = "SqlCeReplDemoNet";

            // Get northwind data object
            //
            dataNorthwind = NorthwindData.GetInstance();
            if (null == dataNorthwind) {
                MessageBox.Show("Unable to get northwind data object", "Northwind");
                return;
            }

            // Starts the cursor icon since this function may take some time.
            //
            System.Windows.Forms.Cursor.Current = System.Windows.Forms.Cursors.WaitCursor;

            //
            // Required for Windows Form Designer support
            //
            InitializeComponent();

            InitReplSync();
            System.Windows.Forms.Cursor.Current = System.Windows.Forms.Cursors.Default;
        }

        public bool Initialize {
            get {
                return init;
            }
        }

        public FormNorthwindCe FormNorthwind {
            set {
                formNorthwind = value;
            }
        }

        /// <summary>
        /// Clean up any resources being used.
        /// </summary>
        protected override void Dispose( bool disposing ) 
        {
            base.Dispose( disposing );
        }

		#region Component Designer generated code
        /// <summary> 
        /// Required method for Designer support - do not modify 
        /// the contents of this method with the code editor.
        /// </summary>
        private void InitializeComponent() {
            this.Size = new System.Drawing.Size(246, 302);
            this.labelAuth = new System.Windows.Forms.Label();
            this.labelSqlServer = new System.Windows.Forms.Label();
            this.labelUserID = new System.Windows.Forms.Label();
            this.labelPassword = new System.Windows.Forms.Label();
            this.labelInternetUrl = new System.Windows.Forms.Label();
            this.labelInternetLogin = new System.Windows.Forms.Label();
            this.labelInternetPwd = new System.Windows.Forms.Label();
            this.labelSubscriber = new System.Windows.Forms.Label();
            this.textBoxPublisher = new System.Windows.Forms.TextBox();
            this.textBoxUserID = new System.Windows.Forms.TextBox();
            this.textBoxPassword = new System.Windows.Forms.TextBox();
            this.textBoxInternetUrl = new System.Windows.Forms.TextBox();
            this.textBoxInternetLogin = new System.Windows.Forms.TextBox();
            this.textBoxInternetPwd = new System.Windows.Forms.TextBox();
            this.textBoxSubscriber = new System.Windows.Forms.TextBox();
            this.radioButtonSQLAuth = new System.Windows.Forms.RadioButton();
            this.radioButtonWinAuth = new System.Windows.Forms.RadioButton();
            this.buttonSync = new System.Windows.Forms.Button();
            this.panelProps = new System.Windows.Forms.Panel();
            this.buttonReset = new System.Windows.Forms.Button();
            // 
            // labelAuth
            // 
            this.labelAuth.Font = new System.Drawing.Font("Microsoft Sans Serif", 7.8F, System.Drawing.FontStyle.Bold);
            this.labelAuth.Location = new System.Drawing.Point(-8, 8);
            this.labelAuth.Size = new System.Drawing.Size(96, 16);
            this.labelAuth.Text = "Authentication:";
            this.labelAuth.TextAlign = System.Drawing.ContentAlignment.TopRight;
            // 
            // labelSqlServer
            // 
            this.labelSqlServer.Font = new System.Drawing.Font("Microsoft Sans Serif", 7.8F, System.Drawing.FontStyle.Bold);
            this.labelSqlServer.Location = new System.Drawing.Point(8, 29);
            this.labelSqlServer.Size = new System.Drawing.Size(80, 16);
            this.labelSqlServer.Text = "Publisher:";
            this.labelSqlServer.TextAlign = System.Drawing.ContentAlignment.TopRight;
            // 
            // labelUserID
            // 
            this.labelUserID.Font = new System.Drawing.Font("Microsoft Sans Serif", 7.8F, System.Drawing.FontStyle.Bold);
            this.labelUserID.Location = new System.Drawing.Point(8, 53);
            this.labelUserID.Size = new System.Drawing.Size(80, 16);
            this.labelUserID.Text = "User ID:";
            this.labelUserID.TextAlign = System.Drawing.ContentAlignment.TopRight;
            // 
            // labelPassword
            // 
            this.labelPassword.Font = new System.Drawing.Font("Microsoft Sans Serif", 7.8F, System.Drawing.FontStyle.Bold);
            this.labelPassword.Location = new System.Drawing.Point(16, 77);
            this.labelPassword.Size = new System.Drawing.Size(72, 16);
            this.labelPassword.Text = "Password:";
            this.labelPassword.TextAlign = System.Drawing.ContentAlignment.TopRight;
            // 
            // labelInternetUrl
            // 
            this.labelInternetUrl.Font = new System.Drawing.Font("Microsoft Sans Serif", 7.8F, System.Drawing.FontStyle.Bold);
            this.labelInternetUrl.Location = new System.Drawing.Point(8, 101);
            this.labelInternetUrl.Size = new System.Drawing.Size(80, 16);
            this.labelInternetUrl.Text = "Internet URL:";
            this.labelInternetUrl.TextAlign = System.Drawing.ContentAlignment.TopRight;
            // 
            // labelInternetLogin
            // 
            this.labelInternetLogin.Font = new System.Drawing.Font("Microsoft Sans Serif", 7.8F, System.Drawing.FontStyle.Bold);
            this.labelInternetLogin.Location = new System.Drawing.Point(8, 125);
            this.labelInternetLogin.Size = new System.Drawing.Size(80, 16);
            this.labelInternetLogin.Text = "Internet Login:";
            this.labelInternetLogin.TextAlign = System.Drawing.ContentAlignment.TopRight;
            // 
            // labelInternetPwd
            // 
            this.labelInternetPwd.Font = new System.Drawing.Font("Microsoft Sans Serif", 7.8F, System.Drawing.FontStyle.Bold);
            this.labelInternetPwd.Location = new System.Drawing.Point(8, 149);
            this.labelInternetPwd.Size = new System.Drawing.Size(80, 16);
            this.labelInternetPwd.Text = "Internet Pwd:";
            this.labelInternetPwd.TextAlign = System.Drawing.ContentAlignment.TopRight;
            // 
            // labelSubscriber
            // 
            this.labelSubscriber.Font = new System.Drawing.Font("Microsoft Sans Serif", 7.8F, System.Drawing.FontStyle.Bold);
            this.labelSubscriber.Location = new System.Drawing.Point(8, 173);
            this.labelSubscriber.Size = new System.Drawing.Size(80, 16);
            this.labelSubscriber.Text = "Subscriber:";
            this.labelSubscriber.TextAlign = System.Drawing.ContentAlignment.TopRight;
            // 
            // textBoxPublisher
            // 
            this.textBoxPublisher.Location = new System.Drawing.Point(8, 26);
            this.textBoxPublisher.Size = new System.Drawing.Size(136, 20);
            this.textBoxPublisher.Text = "";
            // 
            // textBoxUserID
            // 
            this.textBoxUserID.Location = new System.Drawing.Point(8, 51);
            this.textBoxUserID.Size = new System.Drawing.Size(136, 20);
            this.textBoxUserID.Text = "sa";
            // 
            // textBoxPassword
            // 
            this.textBoxPassword.PasswordChar = '*';
            this.textBoxPassword.Location = new System.Drawing.Point(8, 75);
            this.textBoxPassword.Size = new System.Drawing.Size(136, 20);
            this.textBoxPassword.Text = "";
            // 
            // textBoxInternetUrl
            // 
            this.textBoxInternetUrl.Location = new System.Drawing.Point(8, 99);
            this.textBoxInternetUrl.Size = new System.Drawing.Size(136, 20);
            this.textBoxInternetUrl.Text = "";
            // 
            // textBoxInternetLogin
            // 
            this.textBoxInternetLogin.Location = new System.Drawing.Point(8, 123);
            this.textBoxInternetLogin.Size = new System.Drawing.Size(136, 20);
            this.textBoxInternetLogin.Text = "";
            // 
            // textBoxInternetPwd
            // 
            this.textBoxInternetPwd.PasswordChar = '*';
            this.textBoxInternetPwd.Location = new System.Drawing.Point(8, 147);
            this.textBoxInternetPwd.Size = new System.Drawing.Size(136, 20);
            this.textBoxInternetPwd.Text = "";
            // 
            // textBoxSubscriber
            // 
            this.textBoxSubscriber.Location = new System.Drawing.Point(8, 171);
            this.textBoxSubscriber.Size = new System.Drawing.Size(136, 20);
            this.textBoxSubscriber.Text = "SQLCESub#1";
            // 
            // radioButtonSQLAuth
            // 
            this.radioButtonSQLAuth.Checked = true;
            this.radioButtonSQLAuth.Location = new System.Drawing.Point(8, 8);
            this.radioButtonSQLAuth.Size = new System.Drawing.Size(56, 16);
            this.radioButtonSQLAuth.Text = "SQL";
            this.radioButtonSQLAuth.CheckedChanged += new System.EventHandler(this.radioButtonSQLAuth_CheckedChanged);
            // 
            // radioButtonWinAuth
            // 
            this.radioButtonWinAuth.Location = new System.Drawing.Point(64, 8);
            this.radioButtonWinAuth.Size = new System.Drawing.Size(80, 16);
            this.radioButtonWinAuth.Text = "Windows";
            // 
            // buttonSync
            // 
            this.buttonSync.Location = new System.Drawing.Point(120, 200);
            this.buttonSync.Size = new System.Drawing.Size(112, 24);
            this.buttonSync.Text = "Synchronize";
            this.buttonSync.Click += new System.EventHandler(this.buttonSync_Click);
            // 
            // panelProps
            // 
            this.panelProps.Controls.Add(this.radioButtonWinAuth);
            this.panelProps.Controls.Add(this.radioButtonSQLAuth);
            this.panelProps.Controls.Add(this.textBoxSubscriber);
            this.panelProps.Controls.Add(this.textBoxInternetPwd);
            this.panelProps.Controls.Add(this.textBoxInternetLogin);
            this.panelProps.Controls.Add(this.textBoxInternetUrl);
            this.panelProps.Controls.Add(this.textBoxPassword);
            this.panelProps.Controls.Add(this.textBoxUserID);
            this.panelProps.Controls.Add(this.textBoxPublisher);
            this.panelProps.Location = new System.Drawing.Point(88, 0);
            this.panelProps.Size = new System.Drawing.Size(152, 200);
            // 
            // buttonReset
            // 
            this.buttonReset.Location = new System.Drawing.Point(8, 200);
            this.buttonReset.Size = new System.Drawing.Size(104, 24);
            this.buttonReset.Text = "Reset";
            this.buttonReset.Click += new System.EventHandler(this.buttonReset_Click);
            // 
            // FormRepl
            // 
            this.ClientSize = new System.Drawing.Size(242, 264);
            this.Controls.Add(this.buttonReset);
            this.Controls.Add(this.buttonSync);
            this.Controls.Add(this.labelSubscriber);
            this.Controls.Add(this.labelInternetPwd);
            this.Controls.Add(this.labelInternetLogin);
            this.Controls.Add(this.labelInternetUrl);
            this.Controls.Add(this.labelPassword);
            this.Controls.Add(this.labelUserID);
            this.Controls.Add(this.labelSqlServer);
            this.Controls.Add(this.labelAuth);
            this.Controls.Add(this.panelProps);
            this.Text = "Replication";
        }
		#endregion

        // This function initializes the Replication settings.
        //
        internal void InitReplSync() {

            init = true;

            try {
                
                // This will execute only if the database exists.
                //
                if (File.Exists(dataNorthwind.LocalDatabaseFile)) {
                    
                    // Open connection to the Northwind database.
                    //
                    if (ConnectionState.Closed == dataNorthwind.NorthwindConnection.State) {
                        dataNorthwind.NorthwindConnection.Open();
                    }

                    // Load the connection information.
                    //
                    LoadAppProps();

                    init = false;
                }
            }
            catch(SqlCeException e) {
                // Error handling mechanism
                //
                NorthwindData.ShowErrors(e);
            }
            catch {
            }

            // If we're unable to load the connection information from "ApplicationProperties" table, 
            // then use the following default setting, enable the controls, and set the sync button text to "Initialize".
            // Otherwise, disable the connection info controls and set the sync button text to "Synchronize".
            //
            if (init) {
                this.textBoxInternetUrl.Text    = @"http://<IIS Server>/<virtual directory>/sscesa20.dll";
                this.textBoxInternetLogin.Text  = String.Empty;
                this.textBoxInternetPwd.Text    = String.Empty;
                this.textBoxPublisher.Text      = @"<Database Server>";
                this.textBoxUserID.Text         = @"sa";
                this.textBoxPassword.Text       = @"";
                this.radioButtonSQLAuth.Checked = true;
                this.textBoxSubscriber.Text     = @"SQLCESub#1";
                this.panelProps.Enabled         = true;
                buttonSync.Text                 = "Initialize";
            }
            else {